taikomatsu

import os
import os.path
import imageio
import numpy as np
from PIL import Image

# .hdrや.exrなど、読み込む際にfreeimageを使う必要があるフォーマット用にfreeimageをダウンロードしてくれるらしい
imageio.plugins.freeimage.download()

def list_hdri(dirname):

taikomatsu

from PySide2 import QtWidgets, QtGui
from PySide2 import QtCore
import sys
import imageio
import numpy as np
from PIL import Image, ImageQt

imgpath = 'myhdri.hdr'
imageio.plugins.freeimage.download()
img = imageio.imread(imgpath)

taikomatsu

import numpy as np
import imageio
from PIL import Image
import matplotlib.pyplot as plt

# imageioで画像を読み込み
imgpath = 'myhdri.hdr'
imageio.plugins.freeimage.download()
img = imageio.imread(imgpath)

taikomatsu

import imageio

imgpath = 'myhdri.hdr'
# freeimageがインストールされていないシステムでも以下の一行を実行すればHDRが読める
imageio.plugins.freeimage.download()
img = imageio.imread(imgpath)
# 画像サイズも確認可能
print(img.shape)

taikomatsu

float bias(float b; float x) {
    return pow(x, log(b)/log(0.5));
}
float gain(float g; float x) {
    return (x<0.5) ? bias(1-g, 2*x)*.5 : 1-bias(1-g, 2-2*x)*.5;        
}

// usage example
float x = [email protected];
//[email protected] = bias(0.8, x);

taikomatsu

float bias(float b; float x) {
    return pow(x, log(b)/log(0.5));
}

float gain(float g; float x) {
    if (x<0.5)
        return bias(1-g, 2*x)/2;
    else
        return 1-bias(1-g, 2-2*x)/2;        
}

taikomatsu

from pymel.core import *
import math
pt0, pt1 = selected(fl=True)
p0 = dt.Vector(xform(pt0, q=True, ws=True, t=True, a=True))
p1 = dt.Vector(xform(pt1, q=True, ws=True, t=True, a=True))
diff = p0-p1
axis = dt.Vector(0, 0, 1)
print(math.degrees(math.acos(diff.normal().dot(axis))))

taikomatsu

# とりあえず大急ぎで書いてる
# あれこれ書き方忘れてたので参考ページもメモ
# https://area.autodesk.jp/column/tutorial/maya_atoz/attribute_plug/
# http://ianwaters.co.uk/wp/mash/accessing-mash-point-data-with-the-maya-api/


from maya import OpenMaya
import pymel.core as pm

def mdg_from_name(name):

taikomatsu

# Mayaで諸事情によりカメラスケール使えなかった時用に調べて書いた
# degreeとmmで計算してます

import math

def focal_to_aov(focal, aperture):
    '''
    focal: focal length
    aperture: horizontal aperture (mm)
    '''

taikomatsu

import nuke
import os.path

reads = nuke.allNodes('Read')
err_cnt = 0
for i, r in enumerate(reads):
    raw = r.knob('file').getValue()
    evaluated = r.knob('file').getEvaluatedValue()
    full_path = '{}/{}'.format(os.path.dirname(evaluated), os.path.basename(raw))
    try: